Proyectos de Subversion LeadersLinked - Backend

<?php
namespace LeadersLinked\Library;


class Video
{
    
    
    public static function extractPoster($source_filename, $target_filename)
    {

        try {
            $cmd        = "/usr/bin/ffprobe -v error -of flat=s=_ -select_streams v:0 -show_entries stream=height,width,duration  $source_filename";
            $response   = trim(shell_exec($cmd));
            
            $source_duration = 0;
            $lines = explode("\n", $response);
            foreach ($lines as $line) {
                $line = trim(strtolower($line));
                if (strpos($line, 'duration') !== false) {
                    $values = explode('=', $line);
                    $source_duration = intval(str_replace($values[1], '#', ''), 10);
                }
            }
            
            
            if ($source_duration == 0) {
                $second_extract = '00:00:02';
            } else {
                if ($source_duration > 10) {
                    $second_extract = '00:00:10';
                } else {
                    $second_extract = '00:00:02';
                }
            }
 
            $cmd = "/usr/bin/ffmpeg -y -i $source_filename  -pix_fmt yuvj422p -an -ss $second_extract -f mjpeg -t 1 -r 1 -y  $target_filename";
            exec($cmd);
                
            return true;
            
        }
        catch (\Throwable $e)
        {
            
            return false;
            
        }

    
    }
}